$Trigonometric ratios: math worksheet for Grade 12, page 1 preview$

Math worksheet · Mathematics

Trigonometric ratios · Grade 12

Write sine, cosine and tangent as fractions from right triangles. 6 picture problems at a practice level for Grade 12, with an answer key for grown-ups.

Grade 12 · ages 17 to 18
Medium
10 to 15 minutes
1 page
Free

The answer key is a separate page for grown-ups. Sign in to download it.

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The problems on the sheet

Directions: Use the side lengths. Write each ratio as a fraction in simplest form.

What your child practices

Your child practices math for Grade 12 with this math worksheet.

Grades and ages: Grade 12, ages 17 to 18
Time: About 10 to 15 minutes
Subject: Mathematics
Level: Medium for Grade 12
Answer key: Yes, for grown-ups who sign in
Printing: 1 page, US Letter or A4, low-ink option
Updated: October 15, 2026

How to use it

Try the first question together so the format is clear. Then let your child work through the rest, showing their thinking on the page. It is pitched at the expected level for Grade 12, for practice after the topic has been taught.

An answer key comes with it as a separate page that grown-ups download after signing in.

Tip for grown-ups: Check the first three problems together before your child carries on alone; most mix-ups show early.

Done on paper? A grown-up can record it on the child's page in PlayOwl; downloading alone doesn't count as finished.